Tactical RPG Combat with Dual-Heroes
Turn-based tactical grid battles with Commander & Lieutenant pair dynamics. Switch roles and trigger synchronized Hero Unity Skills.
Gameplay
Sea of Sword is presented as a tactical RPG with dual-hero battles and open exploration. Below is only what official or trailer-level sources support.
Dual Troop Types & Formations
Each paired hero deployment commands distinct troop types (e.g. Infantry + Cavalry, Mage + Holy) rather than single-unit skirmishes.
Open World Exploration
Players explore beyond traditional stage-select menus, navigating an expansive fantasy coastline with hidden encounters and routing choices.
Destructible Tactical Battlefields
Official gameplay demonstrates elevation advantages, destructible stone walls, choke-point bridges, and dynamic environmental tactics.
Orchestral Score by Yasunori Nishiki
Composed by Yasunori Nishiki (西木康智), legendary composer of Octopath Traveler, bringing epic symphonic scale to the Sea of Sword.
Territory Growth & Allegiance Choices
Territory development accompanies player progression alongside dramatic choices that influence faction alliances.
System notes
Dual-Hero Combat
OfficialOfficial materials present a dual-hero battle system as a core identity pillar of Sea of Sword.
Verified formulas are not public yet. This page tracks design intent only.
Open Exploration
OfficialExploration is confirmed alongside tactical battles, combining adventure and SRPG structure.
No public exploration score formula.
Terrain & Tactical Positioning
Trailer evidenceCombat presentation emphasizes terrain and tactical positioning.
No public damage/terrain formula sheet yet.
Last verified: 2026-09-15